/*
 * Copyright (C) 2022 Thibault B.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.github.thibaultbee.streampack.internal.muxers.mp4.boxes

import java.nio.ByteBuffer

class SampleDescriptionBox(private val sampleEntries: List<SampleEntry>) : FullBox(
    "stsd", if (sampleEntries.any { it.version == 1 }) {
        1
    } else {
        0
    }, 0
) {
    constructor(sampleEntry: SampleEntry) : this(listOf(sampleEntry))

    override val size: Int = super.size + 4 + sampleEntries.sumOf { it.size }

    override fun write(output: ByteBuffer) {
        super.write(output)
        output.putInt(sampleEntries.size)
        sampleEntries.forEach { it.write(output) }
    }
}